A novel control algorithm for wearable robotics using phase plane invariants. - Matthew A. Holgate; Thomas Sugar; Alexander W. Boehler (ICRA, 2009)

Robotic transtibial prosthesis with biomechanical energy regeneration. - Joseph Hitt; Thomas Sugar; Matthew A. Holgate; Ryan Bellman; Kevin W. Hollander (Ind. Robot, 2009)

Feasibility study of transtibial amputee walking using a powered prosthetic foot. - Martin Grimmer 001; Matthew A. Holgate; Jeffrey A. Ward; Alexander W. Boehler; André Seyfarth (ICORR, 2017)